package Demo1;

public class JianPan implements IUSB{
    @Override
    public void opendevice(){
        System.out.println("打开键盘服务");
    }

    @Override
    public void closedevice(){
        System.out.println("关闭键盘服务");
    }
    public void jianPanClick(){
        System.out.println("敲击键盘");
    }
}
